B3311331313231311331322331333132313231323331333131123313331321123231322311
>>
B331133131323131133132233133313231323132333133313112331333132112323132231
<<
B3311331313231311331322331333132313231323331333131123313331321123231322313
>>
B3311331313231311331322331333132313231323331333131123313331321123231322312
>>